Repair subshares earlier to avoid errors

[PVince81]

Description

On some environments, some of the other repair steps would setup the FS
and fail with errors due to duplicate shares.

Related Issue

• Ref https://github.com/owncloud/enterprise/issues/2921

Motivation and Context

How Has This Been Tested?

Tested on user's test environment where the failure occurred and confirmed working.

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Database schema changes (next release will require increase of minor version instead of patch)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests only (no source changes)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:

Open tasks:

• Backport (if applicable set "backport-request" label and remove when the backport was done)

[codecov]

Codecov Report

Merging #34439 into master will not change coverage.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             master   #34439   +/-   ##
=========================================
  Coverage     64.77%   64.77%           
  Complexity    18372    18372           
=========================================
  Files          1199     1199           
  Lines         69566    69566           
  Branches       1282     1282           
=========================================
  Hits          45063    45063           
  Misses        24130    24130           
  Partials        373      373

Flag	Coverage Δ	Complexity Δ
#javascript	53.08% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	66.13% <0%> (ø)	18372 <0> (ø)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
lib/private/Repair.php	25.88% <0%> (ø)	21 <0> (ø)	⬇️

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

Merging #34439 into master will not change coverage.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             master   #34439   +/-   ##
=========================================
  Coverage     64.77%   64.77%           
  Complexity    18372    18372           
=========================================
  Files          1199     1199           
  Lines         69566    69566           
  Branches       1282     1282           
=========================================
  Hits          45063    45063           
  Misses        24130    24130           
  Partials        373      373

Flag	Coverage Δ	Complexity Δ
#javascript	53.08% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	66.13% <0%> (ø)	18372 <0> (ø)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
lib/private/Repair.php	25.88% <0%> (ø)	21 <0> (ø)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c354962...5a9bd7b. Read the comment docs.

[sharidas]

LGTM 👍

[PVince81]

stable10: #34462